Lighting: PacLights 100w Replacement, 17-watt Dimmable LED, Daylight Omnidirectional Omni100 Light Bulb, 1600 lumens, E26 Medium Base A21, UL Listed with Energy Star

Home Improvement: Philips 451906 100 Watt Equivalent A21 LED Light Bulb Soft White, Dimmable - Philips

Automotive Parts and Accessories: 2pcs 13-SMD 1156 S25 Ba15s 12V Backup Signal Blinker Tail Light LED bulbs P21W 7506- White - EZ Motoring

Home Improvement: Cree BA21-16027OMF-12WE26-1U100 Cree 30/60/100W Equivalent Soft Whit3 (2700K) A21 3-Way LED Light Bulb, , - CREE Bulb

Home Improvement: Philips 452805 75 Watt Equivalent SlimStyle A21 LED Light Bulb Soft White, Dimmable, 2-Pack - Philips

Home Improvement: Cree BA21-16050OMF-12DE26-1U100 100-watt Equivalent Daylight A21 LED Light Bulb - CREE Bulb

Automotive Parts and Accessories: 2pcs 20-SMD T10 12V Light LED Replacement Bulbs + STICKER 168 194 2825 W5W - White - EZ Motoring

Lighting: PacLights 100w Replacement, 17-watt Dimmable LED, Cool White Omnidirectional Omni100 Light Bulb, 1800 lumens, E26 Medium Base A21, UL Listed - PacLights

Home Improvement: Philips 453340 3 Way Bulb LED Light Bulb 5W/9W/20W (40W/60W/100W) Soft White, Dimmable - Philips

Home Improvement: TCP RLA1550ND LED A21 - 100 Watt Equivalent (15W) Daylight (5000K) Non-Dimmable General Purpose Light Bulb - TCP

Lighting: Cree 18-Watt (100W) Soft/Warm White (2700K) LED Light Bulb *5 pack* - Cree

Lighting: PacLights 100w Replacement, 17-watt Dimmable LED, Warm White Omnidirectional Omni100 Light Bulb, 1600 lumens, E26 Medium Base A21, UL Listed with Energy Star - PacLights

Automotive Parts and Accessories: 2pcs 22-SMD 1156 S25 Ba15s 12V Corner Signal Blinker Tail Light LED bulbs P21W 7506 - White - EZ Motoring

Home Improvement: Cree BA19-11027OMF-12DE26-1U100 Cree 75W Equivalent Soft White (2700K) A19 LED Light Bulb, , - CREE Bulb

Home Improvement: Philips 432161 15-Watt (75-Watt) Ambient LED Household A21 Soft White Light Bulb, Dimmable - Philips

Automotive Parts and Accessories: 2pcs 13-SMD 1156 Ba15s 12V Backup Signal Blinker Tail Light LED bulbs P21W 7506- Amber Yellow - EZ Motoring

Lighting: 4-Pack of Hyperikon? PAR38 LED Bulb, 18W (100W equivalent), 1240lm, 3000K (Soft White Glow?), Flood Light Bulb, 40° Beam Angle, Medium Base (E26), Dimmable, UL-Listed and ENERGY STAR?-Qualified - Hyperikon, Inc.

Automotive Parts and Accessories: Philips (12899RX2) Red P21/5W LED Exterior Bulb - Philips

Home Improvement: Cree BA21-16050OMF-12DE26-1U100 Cree 100W Equivalent Daylight (5000K) A19 LED Light Bulb, , - CREE Bulb

Automotive Parts and Accessories: Philips (12898RX2) Red P21W LED Exterior Bulb - Philips

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Led Bulb 21W Popular Q&A

Q: How to Recycle LED Bulbs.
A: 1. Contact your local recycling center and ask if they have special LED bulb restrictions. Because LED bulbs don't contain mercury and aren't considered a hazar... Read More »

Q: How to Convert Bulbs to LEDs.
A: 1. Determine what LED lights are compatible with your vehicle. Auto parts retailers have booklets in the lighting aisle that will allow you to compare the make ... Read More »

Q: Who invented led bulb?
A: it was invented in 1960 by Nick Holonyak. Read More »

Q: What is the cost of led bulbs?
A: $1000 if you want it to be second hand other wise i'd say round about $5000. Read More »

Q: How many lumens does a 21W car light bulb produce?
A: Depends on the bulb. Read the box. It will tell you. Read More »